<slide class="{{ class }}" id="{{ id }}">
<hgroup>
  {{{ header}}}
</hgroup>
<article class = 'flexbox vcenter'>
{{{ content }}}
</article>
<!-- Presenter Notes -->
{{# pnotes}}
<aside class="note">
  <section>
    {{{ . }}}
  </section>
</aside>
{{/ pnotes}}
</slide>
